package 上课案例.IODemowuxingyi.src.main.java.org.iosf.service;
import 上课案例.IODemowuxingyi.src.main.java.org.iosf.pojo.Goods;


public class GoodsService {
    public void addGoods(Goods goods){

    }public void updateGoods(Goods goods){

    }public void deleteGoods(String goodsId){

    }public void findGoods(String goodsId){

    }
    public void exit(){

    }
}
